S20.172 Other superficial bite of breast, left breastNon-billable ICD-10-CM code.
S21.05 Open bite of breast ("superficial bite of breast (S20.17)")S20.17 Other superficial bite of breastS20.171 Other superficial bite of breast, right breastS20.171A Other superficial bite of breast, right breast, initial encounterS20.171D Other superficial bite of breast, right breast, subsequent encounterS20.171S Other superficial bite of breast, right breast, sequelaS20.172 Other superficial bite of breast, left breast (this code)S20.172A Other superficial bite of breast, left breast, initial encounterS20.172D Other superficial bite of breast, left breast, subsequent encounterS20.172S Other superficial bite of breast, left breast, sequelaS20.179 Other superficial bite of breast, unspecified breastS20.179A Other superficial bite of breast, unspecified breast, initial encounter